There is a famous market in Seoul called "Gwang-jang market (광장시장)". You can find all sorts of items that are related to the food. I personally have never been there, so I can't tell you much about it. However one of the famous food from the Gwang-jang market is this mini seaweed rice rolls called "Mayak Gimbap (마약김밥)". Mayak means narcotic. They named it narcotic because these little mini rolls are so addictive once you taste them.
Mayak Gimbap is mini seaweed rice rolls served with soy ...